1. Department of Medicine II, Section Molecular Hepatology-Alcohol Associated Diseases; Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany;
2. Department of Molecular Cell Biology and Centre for Biomedical Genetics, Leiden University Medical Center, Leiden, The Netherlands;
3. Department of Gastroenterology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China; and
4. Department of Internal Medicine I, University Hospital Regensburg, Regensburg, Germany